The answers for the missing numbers.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

How many grams the dog will eat in 3 days?